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ftrace: clean-up-pipe-iteration

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Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Ingo Molnar 2008-05-12 21:20:46 +02:00 committed by Thomas Gleixner
parent cdd31cd2d7
commit 8c523a9d82
1 changed files with 5 additions and 15 deletions
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20
kernel/trace/trace.c
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@ -770,12 +770,12 @@ find_next_entry(struct trace_iterator *iter, int *ent_cpu)
return next;
}
static notrace void
trace_iterator_increment(struct trace_iterator *iter)
static notrace void trace_iterator_increment(struct trace_iterator *iter)
{
iter->idx++;
iter->next_idx[iter->cpu]++;
iter->next_page_idx[iter->cpu]++;
if (iter->next_page_idx[iter->cpu] >= ENTRIES_PER_PAGE) {
struct trace_array_cpu *data = iter->tr->data[iter->cpu];
@ -785,8 +785,7 @@ trace_iterator_increment(struct trace_iterator *iter)
}
}
static notrace void
trace_consume(struct trace_iterator *iter)
static notrace void trace_consume(struct trace_iterator *iter)
{
struct trace_array_cpu *data = iter->tr->data[iter->cpu];
@ -802,8 +801,7 @@ trace_consume(struct trace_iterator *iter)
data->trace_idx = 0;
}
static notrace void *
find_next_entry_inc(struct trace_iterator *iter)
static notrace void *find_next_entry_inc(struct trace_iterator *iter)
{
struct trace_entry *next;
int next_cpu = -1;
@ -1871,14 +1869,7 @@ tracing_read_pipe(struct file *filp, char __user *ubuf,
cpu_set(cpu, mask);
}
while ((entry = find_next_entry(iter, &cpu))) {
if (!entry)
break;
iter->ent = entry;
iter->cpu = cpu;
while ((entry = find_next_entry_inc(iter)) != NULL) {
ret = print_trace_fmt(iter);
if (!ret)
break;
@ -1887,7 +1878,6 @@ tracing_read_pipe(struct file *filp, char __user *ubuf,
if (iter->seq.len >= cnt)
break;
}
for_each_cpu_mask(cpu, mask) {